Q13. Safe : Secure :: Protect : A. Lock B. Guard C. Sure D. Conserve Answer: B. Guard

The gold numbers of protective colloids A,B,C and D are 0.04, 0.004, 10 and 40 respectively . The protective powers of A,B,C and D are in the orders .

Which of the following is observed during stomatal closure ? (a) Accumulation of K + ion in guard cell (b) Increased TP of guard cell (c) Increased thickening of inner wall of guard cell (d) Decrease in PH of guard cell

The gold numbers of protective colloids A, B, C, and D are 0.04, 0.002, 10 , and 25 , respectively. The protective powers of A, B, C , and D are in the order

The gold number of protective colloids A,B,C and D are 0.02, 0.002, 10 and 30 respectively. then the protective powers of A,B,C and D are in the order

Cod and shark liver oil is a source of (a) Constructive nutrients (b) Protective nutrients (c) Protective and constructive (d) energetic nutrients

In Figure, P\ a n d\ Q are centres of two circles intersecting at B\ a n d\ C. A C D is a straight line. Then, /_B Q D=

A guard of 12 men is formed from a group of n soldiers. It is found that 2 particular soldiers A and B are 3 times as often together on guard as 3 particular soldiers C, D & E . Then n is equal to

If A={a , b ,\ c , d},\ B={p , q , r , s} than Is the following relation from A\ to\ B ? Give reasons for your answer.: R_2={(q,b),\ (c , s),\ (d , r)}

If A={a , b ,\ c , d},\ B={p , q , r , s} than Is the following relation from A\ to\ B ? Give reasons for your answer.: R_3={(a , p),\ (a , q),\ (d , p),\ (c , r),\ (b , r)}

Which one is included under ecosystem services (a) Protection of soil (b) Conservation and purification of water (c) Climate control (d) All the above